JWT
JSON Web Token
Decode and inspect any JWT
See the header, claims, and signature — with human-readable timestamps and expiry status.
Decoded entirely in your browser — the token is never sent to a server.
JWT Token
Local processing / privacy notice
- Inputs are processed in your browser session.
- We do not send raw input/output values to our analytics endpoint.
- Use reset/clear actions when working with confidential data.
For this tool: the JWT is decoded entirely in your browser.